20565578913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1049}}^1\times {\mathrm{8867}}^1$

素因数の和:9997

約数の個数: 32

約数和(自身を含む): 30392409600

約数和(自身を除く): 9826830687

約数列:

[1, 3, 11, 33, 67, 201, 737, 1049, 2211, 3147, 8867, 11539, 26601, 34617, 70283, 97537, 210849, 292611, 594089, 773113, 1782267, 2319339, 6534979, 9301483, 19604937, 27904449, 102316313, 306948939, 623199361, 1869598083, 6855192971, 20565578913]

約数ペア:

[(1, 20565578913), (3, 6855192971), (11, 1869598083), (33, 623199361), (67, 306948939), (201, 102316313), (737, 27904449), (1049, 19604937), (2211, 9301483), (3147, 6534979), (8867, 2319339), (11539, 1782267), (26601, 773113), (34617, 594089), (70283, 292611), (97537, 210849)]